#683D2D
Closest named color: Purple Brown (#673A3F). oklch(40.8% 0.066 41.1), rgb(104, 61, 45).
Aa
White text reads best on this color (9.15:1).
About this color
#683D2D is a dark, muted brown. In OKLCH its lightness is 41%, its chroma 0.066 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.032 away. White text reads best on it, at 9.15:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.29:1 |
| White text | 9.15:1 |
Values
| HEX | #683D2D |
| RGB | rgb(104, 61, 45) |
| HSL | hsl(16, 40%, 29%) |
| OKLCH | oklch(40.8% 0.066 41.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #683D2D | 9.15:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #683D2D | 2.29:1 | Fails | Lc 13.1 | Not readable |
| #683D2D text on white | 9.15:1 | AAA | Lc 90.9 | Preferred for body text |
| #683D2D text on black | 2.29:1 | Fails | Lc -11.4 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F1E8E4
oklch(93.7% 0.011 45.7)
-
Step 200
200
#E6D5CE
oklch(88.5% 0.021 43.8)
-
Step 300
300
#D8B9AE
oklch(81% 0.039 40.5)
-
Step 400
400
#C39483
oklch(70.7% 0.062 40.8)
-
Step 500
500
#B37964
oklch(63.1% 0.079 40.7)
-
Step 600
600
#9E624B
oklch(55.7% 0.086 41.6)
-
Step 700
700
#87513C
oklch(49.2% 0.08 41.9)
-
Step 800
800 (this color)
#683D2D
oklch(40.8% 0.066 41.1)
-
Step 900
900
#59382C
oklch(37.7% 0.052 40.7)
-
Step 950
950
#34211A
oklch(27% 0.032 41)
#683D2D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #48422C | 0.061 |
| Deuteranopia (no green cones) | #524C2D | 0.057 |
| Tritanopia (no blue cones) | #713639 | 0.034 |
| Achromatopsia (no color) | #484848 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683D2D
#683D2D
oklch(40.8% 0.066 41.1)
- #155263
#155263
oklch(40.9% 0.066 220.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #683D2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.032
- Mud Brown #60460F ΔE 0.051
- Chestnut #742802 ΔE 0.054
- Brownish Purple #76424E ΔE 0.057
- Red Brown #8B2E16 ΔE 0.072
- Rust Brown #8B3103 ΔE 0.073
- Milk Chocolate #7F4E1E ΔE 0.073
- Saddle Brown #8B4513 ΔE 0.079
Use #683D2D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.